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Lines, Angles, and Triangles

SAT Math· difficulty 3/5

A trapezoid has parallel sides 77 and 1111 and height 55. What is its area?

  • A

    5555

  • B

    9090

  • C

    4545

    check_circle
  • D

    3535

Explanation

Area =12(b1+b2)h=12(18)(5)=45=\frac{1}{2}(b_1+b_2)h=\frac{1}{2}(18)(5)=45.

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